453599980 has 24 divisors (see below), whose sum is σ = 964040112. Its totient is φ = 179253312.

The previous prime is 453599969. The next prime is 453599999. The reversal of 453599980 is 89995354.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134967 + ... + 138286.

It is an arithmetic number, because the mean of its divisors is an integer number (40168338).

Almost surely, 2^453599980 is an apocalyptic number.

It is an amenable number.

453599980 is an abundant number, since it is smaller than the sum of its proper divisors (510440132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

453599980 is a wasteful number, since it uses less digits than its factorization.

453599980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273345 (or 273343 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 52.

The square root of 453599980 is about 21297.8867496285. The cubic root of 453599980 is about 768.3474876999.

The spelling of 453599980 in words is "four hundred fifty-three million, five hundred ninety-nine thousand, nine hundred eighty".